Recognised as Colour
#21413D
- #21413D
- Cyan
- Dark
- Nearest: Dark slate grey
#21413D is a cyan with RGB values 33, 65, 61 and HSL 173°, 33%, 19%. It is a dark colour, so white text on it reaches 11.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#21413D#21413D
HEX#21413D
RGBrgb(33, 65, 61)
RGB (0–1)0.1294, 0.2549, 0.2392
RGB percentages12.9%, 25.5%, 23.9%
HSLhsl(172.5, 32.7%, 19.2%)
HSV / HSBhsv(172.5, 49.2%, 25.5%)
CMYK49.2%, 0%, 6.2%, 74.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,179,389
CSS custom property--colour: #21413D;
Brightness & contrast
Relative luminance0.04441WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.12:1
Contrast with white11.12:1WCAG normal text: AAA
Contrast with black1.89:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#DEBEC2
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.12:1WCAG large text: AAA
Contrast with black, large text1.89:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#412125
Analogous#21412D, #213541
Triadic#3D2141, #413D21
Split complementary#412135, #412D21
Tetradic#2D2141, #412125, #354121
Tints, shades & saturation
Channel breakdown
R33
G65
B61
Red33 (12.9%)
Green65 (25.5%)
Blue61 (23.9%)
Hue172.5°
Saturation (HSL)32.65%
Lightness19.22%
Dominant channelGreen
Hex per channelR 21 · G 41 · B 3D
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